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Individual Calculations September 2021 |
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| Poissonnier, Jean-Louis Total change: -11.00 | |   |
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| 36e Open International du Touquet - Tournoi Amateur - Elo -1750 | LE TOUQUET PARIS PLAGE | FRA | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1481 | 1.50 | 3 | -0.55 | 20 | -11.00 | |
|  Christophe-Hayot Tis, Jean-Romain | | | 1081 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lalonde, Hugo | | | 1665 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gobert, Claire | | | 1160 | FRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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